Roll bar frame



FIG. 1 is a front right side prospective view of the roll bar frame of the present invention on a radio control vehicle;

FIG. 2 is a front left side prospective view of the roll bar frame;

FIG. 3 is a right side view of the roll bar frame;

FIG. 4 is a left side view of the roll bar frame;

FIG. 5 is a top plan view of the roll bar frame;

FIG. 6 is a bottom plan view of the roll bar frame;

FIG. 7 is a front view of the roll bar frame; and,

FIG. 8 is a rear view of the roll bar frame.

The broken lines shown in FIG. 1 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for the roll bar frame, as shown and described. 